EP2400563A3 - Lichtemittierende Vorrichtungen mit verbessertem Aktivbereich - Google Patents

Lichtemittierende Vorrichtungen mit verbessertem Aktivbereich Download PDF

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Publication number
EP2400563A3
EP2400563A3 EP10190344.1A EP10190344A EP2400563A3 EP 2400563 A3 EP2400563 A3 EP 2400563A3 EP 10190344 A EP10190344 A EP 10190344A EP 2400563 A3 EP2400563 A3 EP 2400563A3
Authority
EP
European Patent Office
Prior art keywords
region
active
light
emitting devices
improved active
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP10190344.1A
Other languages
English (en)
French (fr)
Other versions
EP2400563A2 (de
Inventor
Chunhui Yan
Jianping Zhang
Ying Liu
Fanghai Zhao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INVENLUX Ltd
Original Assignee
INVENLUX Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by INVENLUX Ltd filed Critical INVENLUX Ltd
Publication of EP2400563A2 publication Critical patent/EP2400563A2/de
Publication of EP2400563A3 publication Critical patent/EP2400563A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/858—Means for heat extraction or cooling
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/81—Bodies
    • H10H20/811—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions
    • H10H20/812—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions within the light-emitting regions, e.g. having quantum confinement structures
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/81—Bodies
    • H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
    • H10H20/821—Bodies characterised by their shape, e.g. curved or truncated substrates of the light-emitting regions, e.g. non-planar junctions

Landscapes

  • Led Devices (AREA)
EP10190344.1A 2010-06-25 2010-11-08 Lichtemittierende Vorrichtungen mit verbessertem Aktivbereich Withdrawn EP2400563A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/824,097 US8421057B2 (en) 2010-06-25 2010-06-25 Light-emitting devices with improved active-region

Publications (2)

Publication Number Publication Date
EP2400563A2 EP2400563A2 (de) 2011-12-28
EP2400563A3 true EP2400563A3 (de) 2013-05-08

Family

ID=44736119

Family Applications (2)

Application Number Title Priority Date Filing Date
EP10190342A Withdrawn EP2400564A2 (de) 2010-06-25 2010-11-08 Lichtemittierende Vorrichtungen mit verbessertem Aktivbereich
EP10190344.1A Withdrawn EP2400563A3 (de) 2010-06-25 2010-11-08 Lichtemittierende Vorrichtungen mit verbessertem Aktivbereich

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP10190342A Withdrawn EP2400564A2 (de) 2010-06-25 2010-11-08 Lichtemittierende Vorrichtungen mit verbessertem Aktivbereich

Country Status (6)

Country Link
US (2) US8421057B2 (de)
EP (2) EP2400564A2 (de)
JP (1) JP2012009810A (de)
CN (1) CN102299222A (de)
TW (1) TW201201403A (de)
WO (1) WO2011162791A1 (de)

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US8779412B2 (en) * 2011-07-20 2014-07-15 Samsung Electronics Co., Ltd. Semiconductor light emitting device
CN102801108B (zh) * 2012-08-03 2015-06-24 西安立芯光电科技有限公司 多量子阱半导体激光器及其制备方法
US20140042470A1 (en) 2012-08-09 2014-02-13 Epistar Corporation Method of making light emitting device and light emitting device made thereof
KR102299362B1 (ko) * 2014-08-21 2021-09-08 삼성전자주식회사 경사진 c-plane 상의 4성분계 양자우물을 포함하는 그린광 발광소자
DE102015104665B4 (de) 2015-03-26 2025-10-30 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Optoelektronischer Halbleiterkörper und Verfahren zur Herstellung eines optoelektronischen Halbleiterkörpers
DE102015120896A1 (de) * 2015-12-02 2017-06-08 Osram Opto Semiconductors Gmbh Elektronisches Bauteil sowie Verfahren zur Herstellung eines elektronischen Bauteils
DE102016208717B4 (de) 2016-05-20 2022-03-24 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Bauelement mit erhöhter Effizienz und Verfahren zur Herstellung eines Bauelements
CN107086257B (zh) * 2017-03-15 2019-06-28 华灿光电（浙江）有限公司 一种氮化镓基发光二极管的外延片及其制备方法
CN110311021B (zh) * 2019-06-27 2020-11-10 深圳市华星光电半导体显示技术有限公司 量子点发光二极管器件及其制备方法
CN111048637B (zh) * 2019-12-09 2022-03-18 南京邮电大学 高落差台阶结构的多色led外延芯片及其制备方法
JP7529806B2 (ja) * 2020-05-19 2024-08-06 グーグル エルエルシー Ｌｅｄ構造及び方法
US20230163238A1 (en) * 2020-05-19 2023-05-25 Google Llc Quantum well-based led structure enhanced with sidewall hole injection
CN112259650B (zh) * 2020-09-10 2021-12-07 华灿光电（浙江）有限公司 发光二极管外延片及其制备方法
CN116134631B (zh) * 2020-09-24 2025-09-16 苏州晶湛半导体有限公司 半导体结构及其制备方法
CN112467003B (zh) * 2020-11-26 2021-11-23 华南师范大学 一种p型区并列于量子阱区生长的深紫外发光器件及其制备方法
CN114914336B (zh) * 2021-02-10 2025-03-18 纳微朗科技(深圳)有限公司 发光器件及其制造方法
WO2024052295A1 (en) * 2022-09-05 2024-03-14 Ams-Osram International Gmbh Optoelectronic device and method for processing the same
KR20240071494A (ko) * 2022-11-15 2024-05-23 삼성디스플레이 주식회사 발광 소자, 이를 포함하는 표시 장치, 및 발광 소자의 제조 방법
KR20240112399A (ko) * 2023-01-11 2024-07-19 삼성디스플레이 주식회사 발광 소자, 발광 소자의 제조 방법, 및 발광 소자를 포함한 표시 장치
WO2026052870A1 (en) * 2024-09-09 2026-03-12 Ams-Osram International Gmbh Optoelectronic device with enhanced charge carrier injection
CN120835640B (zh) * 2025-09-19 2026-01-06 厦门乾照光电股份有限公司 一种外延结构及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2150350A (en) * 1983-11-22 1985-06-26 Philips Nv Semiconductor device for producing electromagnetic radiation
US5563902A (en) * 1994-08-23 1996-10-08 Samsung Electronics, Co. Ltd. Semiconductor ridge waveguide laser with lateral current injection
EP1267422A2 (de) * 2001-06-12 2002-12-18 Pioneer Corporation Nitrid-Halbleitervorrichtung und Verfahren zu deren Herstellung
US20060246612A1 (en) * 2005-04-29 2006-11-02 Emerson David T Light emitting devices with active layers that extend into opened pits
US20070057249A1 (en) * 2005-09-13 2007-03-15 Lumileds Lighting U.S., Llc Semiconductor light emitting device with lateral current injection in the light emitting region

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US5079774A (en) 1990-12-27 1992-01-07 International Business Machines Corporation Polarization-tunable optoelectronic devices
JP2697615B2 (ja) 1994-07-07 1998-01-14 日本電気株式会社 多重量子井戸半導体レーザ
JP4643794B2 (ja) * 2000-04-21 2011-03-02 富士通株式会社 半導体発光素子
JP2002151734A (ja) * 2000-09-04 2002-05-24 Sharp Corp 発光ダイオード
JP4162905B2 (ja) * 2002-03-19 2008-10-08 古河電気工業株式会社 光ファイバ増幅器
JP2006344689A (ja) * 2005-06-07 2006-12-21 Rohm Co Ltd 半導体素子
US7982205B2 (en) 2006-01-12 2011-07-19 National Institute Of Advanced Industrial Science And Technology III-V group compound semiconductor light-emitting diode
US7843060B2 (en) 2007-06-11 2010-11-30 Cree, Inc. Droop-free high output light emitting devices and methods of fabricating and operating same
JP2009081379A (ja) * 2007-09-27 2009-04-16 Showa Denko Kk Ｉｉｉ族窒化物半導体発光素子
JP2009238989A (ja) * 2008-03-27 2009-10-15 Sony Corp マルチビーム半導体レーザ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2150350A (en) * 1983-11-22 1985-06-26 Philips Nv Semiconductor device for producing electromagnetic radiation
US5563902A (en) * 1994-08-23 1996-10-08 Samsung Electronics, Co. Ltd. Semiconductor ridge waveguide laser with lateral current injection
EP1267422A2 (de) * 2001-06-12 2002-12-18 Pioneer Corporation Nitrid-Halbleitervorrichtung und Verfahren zu deren Herstellung
US20060246612A1 (en) * 2005-04-29 2006-11-02 Emerson David T Light emitting devices with active layers that extend into opened pits
US20070057249A1 (en) * 2005-09-13 2007-03-15 Lumileds Lighting U.S., Llc Semiconductor light emitting device with lateral current injection in the light emitting region

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHAMPAGNE A ET AL: "Enhanced carrier injection efficiency from lateral current injection in multiple-quantum-well DFB lasers", IEEE PHOTONICS TECHNOLOGY LETTERS, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 8, no. 6, 1 June 1996 (1996-06-01), pages 749 - 751, XP011425063, ISSN: 1041-1135, DOI: 10.1109/68.502082 *
JIN-WEI SHI ET AL: "The Structure of GaN-Based Transverse Junction Blue LED Array for Uniform Distribution of Injected Current/Carriers", IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 15, no. 4, 1 July 2009 (2009-07-01), pages 1292 - 1297, XP011344248, ISSN: 1077-260X, DOI: 10.1109/JSTQE.2009.2017029 *

Also Published As

Publication number Publication date
CN102299222A (zh) 2011-12-28
US8421057B2 (en) 2013-04-16
EP2400563A2 (de) 2011-12-28
US9236548B2 (en) 2016-01-12
JP2012009810A (ja) 2012-01-12
EP2400564A2 (de) 2011-12-28
US20130217166A1 (en) 2013-08-22
TW201201403A (en) 2012-01-01
US20110315952A1 (en) 2011-12-29
WO2011162791A1 (en) 2011-12-29

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